| Photometrics System |
Single beam type |
| Light Source(s) |
Tungsten Halogen Lamp & Deuterium Lamp (Built in light source auto interchanging motor) |
| Detector |
Silicon Photodiode |
| Spectral Bandwidth |
< 1.8 nm |
| Wavelength Range |
190 to 1100 nm |
| Wavelength Display (setting) |
0.1 nm |
| Wavelength Accuracy |
< ± 0.5 nm |
| Wavelength Repeatability |
< ± 0.1 nm |
| Wavelength Slew Rate |
7,800 nm/min |
| Scanning Speed (Max) |
4,000 nm/min |
| Lamp Interchange Wavelength |
340 to 410 nm (Default 370 nm) |
| Photometric Range |
3 Abs |
| Photometric Display |
Absorbance: -3A to 3A Transmittance: 0% to 300% |
| Photometric Accuracy |
± 0.005 Abs at 0.5 to 0.5 Abs ± 1% Abs at 0.5 to 2.0 Abs (NIST SRM 930d) |
| Baseline Stability |
< 0.001 Abs/h (700 nm, after one hour warm-up) |
| Baseline Flatness |
< 0.001 Abs rms (200.0 to 1100.0 nm, after one hour warm-up) |
| Photometric Repeatability |
± 0.002 Abs |
| Stray Light |
< 0.04% Abs (at 220 nm with 1% NaI) < 0.04% Abs (at 340 nm with 0.05% NaNO₂) |
| Photometric Noise |
< 0.0002 Abs rms (at 700 nm) |
| Monochromator |
Czerny Turner Monochromator |
| Standard Cell Holder |
All in One Cell |
| Operating System (OS) |
Android |
| Display |
7 inch (Resolution: 1280 x 800) |
| Control Options |
Stand alone / PC |
| Dimensions (W×D×H) |
433 × 381 × 180 mm |
| Power Requirement |
AC 100-240V, 50/60Hz, 140VA |
| Weight |
10.5 kg |
| PC Software |
(optional) View for Windows |
| Preprogrammed Method |
≥130 (Meth), ≥490 (Merck) |
| Connectivity |
RJ45 ethernet (PC, printer) USB type-A, 2 (USB Drive) RS 232, 2 “USB type-B” (debugging & FW update) |